SKF 71960CDMA/HCP4A Angular contact ball bearings,SKF 71960 CDMA/HCP4A Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71960 CDMA/HCP4A

71960 CDMA/HCP4A

Dimensions
d 300mm
D 420mm
B 56mm
d1 337mm
d2 337mm
D1 383mm
r1,2min.3mm
r3,4min.1.1mm
a 76.4mm
Abutment dimensions
damin.313mm
dbmin.313mm
Damax.405mm
Dbmax.414mm
ramax.2.5mm
rbmax.1mm
dn 347mm
Calculation data
Basic dynamic load ratingC 371kN
Basic static load ratingC0 600kN
Fatigue load limitPu 13.4kN
Attainable speed for grease lubrication  3800r/min
Attainable speed for oil-air lubrication  5300r/min
Ball diameterDw 38.1mm
Number of ballsz 26 
Reference grease quantityGref 265cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 1400N
Static axial stiffness, preload class A  302N/µm
Preload class BGB 2800N
Static axial stiffness, preload class B  409N/µm
Preload class CGC 5600N
Static axial stiffness, preload class C  570N/µm
Preload class DGD 11200N
Static axial stiffness, preload class D  822N/µm
Calculation factors
Calculation factorf 1.22 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.07 
Calculation factorf2C 1.12 
Calculation factorf2D 1.18 
Calculation factorfHC 1.04 
Calculation factorf0 16.3 
Mass
Mass bearing  19.4kg
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Hot number： 150x200x12 HMS5 V 160x190x15 HMS5 V 32x52x7 HMS5 RG 6011 N 6322 M/C3VL0241 7022 CE/P4A 71817 ACD/HCP4 71913 ACB/HCP4AL 72x95x12 HMSA10 RG C 2217 K 81244 M PCM 121420 E SAF 22516 x 2.5/8 TLC SNW 144x7.1/2 YAT 212-204

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